Added _xdrmodule test
diff --git a/Lib/test/testall.py b/Lib/test/testall.py
index 6d3b86f..d1a70bd 100644
--- a/Lib/test/testall.py
+++ b/Lib/test/testall.py
@@ -25,6 +25,7 @@
 	 'test_errno',
 	 'test_dl',
 	 'test_thread',
+	 'test_xdr',
 	 ]
 
 if __name__ == '__main__':